<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<body>
<h2>Hello World!</h2>

</body>
<form action="/upload" method="post" enctype="multipart/form-data">
    <input type="text" value="abc"><br>
    上传的文件<input type="file" name="file">
    <input type="submit" value="提交">
</form>
<a href="/download">下载</a>
</html>
